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经营范围
发明名称
Optical projection apparatus for facilitating inspecting, measuring or comparing contours
摘要
申请公布号
GB544222(A)
申请公布日期
1942.04.02
申请号
GB19400007404
申请日期
1940.04.24
申请人
HANS HAUSER
发明人
分类号
G02B21/00
主分类号
G02B21/00
代理机构
代理人
主权项
地址
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